Posted by haifeng on 2023-10-11 16:13:32 last update 2023-10-11 16:13:43 | Answers (1) | 收藏
利用极限的定义证明
(1) $\lim\limits_{x\rightarrow\infty}\dfrac{x+1}{2x}=\dfrac{1}{2}$
(2) $\lim\limits_{x\rightarrow\infty}\dfrac{x^2-1}{x-1}=2$
